Vanguard 16.0 HP Horizontal Engine Fits Model UNIVERSAL Large Chore Applications Replaces OEM and Engines 305447-3079-G1 Specs Grade CommercialBore: 2.68 inchesStroke: 2.60 inchesOil Capacity: 56 fl. ozAir Cleaner: Dual ElementBearings: 7.75″, 6.50″, & 5″ DIA BOLT CIRCLEBore Type: SleeveboreCrankshaft Number: 508417Cylinder Head: Twin with Cast Iron SleeveDeflectors: WithoutDisptick: In CrankcaseDipstick: In CrankcaseOil Drain: Oil Fill in Calve Cover #1Flywheel: Heavy Equipment for Electric StartFuel System: Without Fuel TankGovernor: Mechanical GovernorExhaust: Without MufflerStarting: 12 Volt Industrial StarterWarranty: 2 Year Limited Consumer Warranty Shaft Size 1″ x 2-29/32″ Power 16 HP Displacement 479cc